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JOINT - STOCK COMPANY - CAPITAL 1.650.000.000 DA
1968 Birth of ALTRA (Entreprises Algériennes de Grands Travaux), which SONATRACH is in possession of 51 % of the actions. The company effective about 600 agents turns over 24 MDA. 1972 End of the mixed company by the repurchase of the actions detained by the foreign partners. ALTRA become a SONATRACH filial. Effective 1500 agents, turn over 12.2 MDA. 1980 The SONATRACH restructuring originate G.T.P. Entreprise Nationale de Grands Travaux Pétroliers, a socialist company with economical character. Effective 7400 agents, turn over 770 MDA. 1995 After the windings up of share funds, the principal shareholder of G.T.P become the Achievement and Great work Holding Company. Effective 9800 agents, turn over 6886 MDA. 1999 Increase in capital from 570.000.000,00 DA to 1.650.000.000,00, and the actions division in: 51 %, assigned to SONATRACH; 49 % to the Holding Company.
Study and implementation of industrial complexes related to hydrocarbons. General studies of industrial plants, resolution of technique-economics problems and expertise. Control and reception of all material and industrial installations.
- ACTIVITIES - TURNKEY PLANTS Engineering Procurement, Construction and starting up go ; Stocking and distribution of petroleum products centers; L.E.C. storage centers.
Achievement of: all workmanship Production, transport, oil treatment, natural gas and derivative units, power stations. Civil engineering and industrial buildings Mechanic engineering (equipment's, tanks and piping) Electric engineering (electricity and instrumentation) Secondary workmanship (painting and beat insulation) Achievement of collecting and service of liquid and gaseous hydrocarbon networks and relating surfaces installations. - WELDING G.T.P. is specialized in the field of welding of all sorts of tell and non-ferrous metals required for the creation of industrial plants. - THE DIFFERENT PROCESSES USED IN WELDING ARE The manuals are (in different positions) with coated electrode. The semi-automatic (full wire, thick wire) T.L.G. Automatic under gas Automatic under solid flux (piping cylindrical tanks) - THERMIC TREATMENT The treatment of relaxation and detention of welds with adapted equipments for the piping and stockade recipients welds (sphere, columns, etc…). - INDUSTRIAL MAINTENANCE - PROGRAMED INTERVENTION Scheduled inspection of working plants during annual of bi-annual stoppages. - PREVENTIVE INTERVENTION This operation consists of the rehabilitation of a factory in exploitation by ours specialists. - PREVENTIVE INTERVENTION Executed by maintenance team. - PREFABRICATION
Workshops Capacity of Production Reghaia 400 Tons/month Arzew 100 Tons/month - CONTROL
Radiographic X rays Gamma Rays Intra-pipe radiography (6° to 42°= X rays Gamma rays Ultrasonic Liquid penetrant test | |||||||
Test tube machining Traction Compression Folding Resiliency (ambient and low temperature) Hardness trials (Vickers, Brined and Rockwell)
Welding works inspection Welding proceedings qualification Welders qualification Studies and development of welding specification - PIPING Workshops Capacity of Production Hassi R'Mel 100 Tons/month Hassi-Messaoud 100 Tons/month Arzew 100 Tons/Month Skikda 100 Tons/Month Adrar 100 Tons/Month - MAIN ACHIEVEMENTS IN ALGERIA HYDROCARBONS SECTOR Refinery at Hassi-Messaoud, 1200 T/year Crude Oil optimization unit at Hassi-Messaoud Collective and delivering network at Hassi R'Mel, Hassi-Messaoud and Adrar Pumping compression water and gas injection stations at Hassi-Messaoud LPG filling plants at El-Eulma, Tiaret, Bouira and El-Khroub, 1200 cylinders/hour Storage and delivering plants at Remchi, Tebessa, Ghardaia and El-Eulma Gas treatment and recycling unit at Hamra (1500 T/year), liquefied propane gas; and condensed gas Catalytic reforming unit Skikda Oil treatment unit at Bir Rebaâ Nord, 45.000 m cubes/Day Gas treatment modules renovation at Hassi R'Mel L.E.G extraction units at Hassi-Messaoud 2.400.000 M cubes/day
Nitric and Amonitrate complex at Arzew Ammonia and fertilizers wits as Annaba
Heat Engine station at Mers El-Hadjadj, 168 MGW x 5 Gas station at Hasi-Messaoud, 3 x 26 MGW Power stations Hassi-Messaoud, Hassi R'Mel, Tiaret, Jijel and Adrar
Assembling the cements production plants at Meftah, 1.000.000 T/year Plants assembling at Aïn El-Kebira 1.000.000 T/year
MALI Achievement of a technico-economic study of stocking petroleum products a Tombouctou, Gao, Keyes, Mopti and Sikasso MAURITANIA LPG filling supplied on turnkey basis, 600 Cylinders/hour at Nouakchott Setting up two desalination stations MORROCO Achievement of assembling a generating plant, Diesel 3 x 33 MGW YEMEN Achievement of infrastructures
ITS MISSIONS The Center provides specialized training and refresher courses to the workers indifferent fields, like: welding control, piping boiler woks, metal works, radiometallography…etc… ITS RESSOURCES HUMAN Theory instructors Piping instructors Welding instructors MATERIAL Welding workshop Piping workshop Destructive and noon-destructive control Laboratory |
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